1999 Buick Regal LSFACTORY OEM SERVICE PROCEDURE

Using Scan Tool

Procedure is written for TECH 2 scan tool, equivalent scan tool may also be used to program transmitters. Connect scan tool to vehicle. Turn ignition on. At application menu, select F0 (BODY CONTROL MODULE). At BCM screen, select F2 (SPECIAL FUNCTIONS). At special functions menu, select F3 (PROGRAM KEY FOBS). Follow scan tool on-screen instructions to program transmitters. To exit programming, press EXIT until application menu is displayed. Disconnect scan tool and check operation of transmitters.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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